“focal length factor of photographic lens”的概念、定义、翻译、参考文献-科学参考

单词	focal length factor of photographic lens
释义	focal length factor of photographic lens Encyclopedia 艺术学镜头参数释 focal length factor of photographic lens摄影镜头焦距系数当机位确定后，欲获得相同的拍摄范围（景别），非全画幅数字照相机所用摄影镜头的实际焦距值，折算成全画幅摄影镜头的等效焦距值时的折算倍率。又称焦距换算系数、焦距折算系数。
随便看	two-dimensional electron system two dimensional electrophoresis two-dimensional electrophoresis two-dimensional electrophoresis，2-DE two-dimensional field two-dimensional field theory two dimensional Fourier spectroscopy two-dimensional Fourier spectroscopy two dimensional Fourier transform two-dimensional Fourier transform two-dimensional frequency function two-dimensional fundamental form two-dimensional gel electrophoresis two dimensional grating two-dimensional grating two-dimensional harmonic oscillator two dimensional homogeneous affine coordinates two-dimensional homogeneous affine coordinates two dimensional infrared correlation spectrum two dimensional infrared spectrum two-dimensional infrared spectrum two-dimensional KdV equation two-dimensional knot two-dimensional lattice two-dimensional liquid chromatography for pharmaceutical analysis

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